#The7thLiChuangElectricityCompetition#TheGreatestUSBPowerMeter

 1. Introduction to project functions
Measures the power of USB devices, the voltage and current of chargers, and supports automatic detection of the fast charging protocol of the corresponding charger.
It uses a 1.8-inch ultra-large screen to give you an immersive experience;
a simplified control system with up to 4 buttons, no need to learn, one-click measurement;
integrated heating system, up to 40 degrees Celsius, allowing you to feel the warmth in your palm;
using advanced copper plating heat dissipation technology, the copper thickness is up to 1 ounce, the heat does not accumulate, and the heat is spread to every place;
the world-class over-current protection solution, if there is a large current, it will automatically burn to protect your beloved machine;
 
*2. Project attributes are disclosed
for the first time
 
* 3. Open source agreement
CC-BY-SA 3.0
*4. The hardware part
uses the EasyEDA standard version
*5. Software part
attachment
*6. BOM list
attachment
*7. Competition LOGO verification
* 8. Demonstrate your project and record it as a video and upload it